• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Power Systems

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 45°
 36°
 90°

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
If the diameter of the conductor is increased

 the inductance is decreased
 the resistance is increased
 no change in inductance and resistance
 the inductance is increased

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A steam power generation has an overall efficiency of 20 %. 0.6 Kg of coal is burnt per kWh of electrical energy generated. Calculated the calorific value of fuel

 7000 KCal / Kg.
  7166.67 KCal / Kg.
 7268.45 KCal / Kg.
 7562 KCal / Kg.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Skin effective is more in case of

None of these
 power lines
 same in both cases
 communication lines

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Highest pressure generating pump inside the thermal plant is

All of these
 boiler feed pump
 high pressure heater
 low pressure heater

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The total number of strands(N) is concentrically stranded cable with total annular space filled with strands of uniform diameter is given by (if x is number of layers)

 N = 3x²-2x+1
 N = 3x²-3x+1
 N = 3x²-6x+1
 N = 3x²+3x+1

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑